Hex #55a54e or rgb(85,165,78) in RGB space is the tint of green. It has hue angle of 115.17 degrees, value = 65 and saturation = 53. #55a54e can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 4 drops of green, 1 drop of white.
Nearest safe hex - #669966. Below you can see the block with #55a54e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a54e to the mixer and play with it.